Question

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Answer 1

Answer:

Explanation:

• He and Ar are noble gases
• Naoh and H2so4 are electrovalent compounds
• Si and C are atoms
• O and Cl are molecules of compounds
• p4 and S8 are molecules of elements

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Answer 2

Answer:

Atoms - Si, C

Noble gases - He, Ar

Elements - Cl, O

Compounds - H2SO4, NaOH

Electrovalent Elements - NaOH, H2SO4

Covalent elements - S8, P4

Explanation:

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